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bh=hYDd2hHK13yKBz0zRmBPddX7iR2MP3CKXUZJDfxKMHw=; b=H6nWfifELGZCmzeg6HarHOW0tSjSYgZ5baxxzmylOpeEDnEBqlIeNntY04b+Yh5u7w RJpV2Jkd1eIH9qJgR3witwrZ4AEL7nmyIGILRR7kLhgf0Dg3VuvBKPUnRD8XYITX07lx PbkKrL/jPnEa0D8nW+vsSLwxvMXu+ZPWVXMVLM01Wa8G40MBssZMHLV53+Kga1CMsEu9 CVv024GDLbWpHENr7jjpoutY9Mjy7tGAGSKc9CXc+vPGJjk+pEXpVmYHfF/1tXbA0mvG 7peAjhGV77Hh4CvcKin/19TzT4sy8j3tLJYB9zPc6s912kamFZ3C1sXgnT0f1e3d3RCN J6Nw== X-Gm-Message-State: AMke39lZFjayqmKep4RYwP82keqXZuvB2afUplIAbrxH7uZS4yyaetMEtLXMI7FtpogyUQ== X-Received: by 10.223.166.5 with SMTP id k5mr5827775wrc.134.1488619021295; Sat, 04 Mar 2017 01:17:01 -0800 (PST) Received: from satan.homestation.setup ([151.45.79.45]) by smtp.gmail.com with ESMTPSA id c58sm18521887wrc.9.2017.03.04.01.16.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 04 Mar 2017 01:17:00 -0800 (PST) From: Carlo Caione To: devicetree@vger.kernel.org, narmstrong@baylibre.com, robh+dt@kernel.org, linux-amlogic@lists.infradead.org, linux@endlessm.com, afaerber@suse.de, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] ARM64: dts: meson-gxl: Add support for HwaCom AmazeTV Date: Sat, 4 Mar 2017 10:26:51 +0100 Message-Id: <20170304092651.6979-1-carlo@caione.org> X-Mailer: git-send-email 2.12.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170304_011724_366006_8D7A5692 X-CRM114-Status: GOOD ( 15.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Carlo Caione MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Carlo Caione This patch adds support for the HwaCom AmazeTV set-top-box. The hardware configuration is really similar to the other GXL boards but for this hardware we need to limit the max-frequency of the eMMC to have it working. Acked-by: Rob Herring Signed-off-by: Carlo Caione --- Documentation/devicetree/bindings/arm/amlogic.txt | 1 + arch/arm64/boot/dts/amlogic/Makefile | 1 + .../dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts | 164 +++++++++++++++++++++ 3 files changed, 166 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt index c246cd2730d9..9c39c766cfdb 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.txt +++ b/Documentation/devicetree/bindings/arm/amlogic.txt @@ -49,3 +49,4 @@ Board compatible values: - "amlogic,q201" (Meson gxm s912) - "nexbox,a95x" (Meson gxbb or Meson gxl s905x) - "nexbox,a1" (Meson gxm s912) + - "hwacom,amazetv" (Meson gxl s905x) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 3f94bce33b7f..1f4102833e59 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts new file mode 100644 index 000000000000..1f087e8805c7 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts @@ -0,0 +1,164 @@ +/* + * Copyright (c) 2017 Carlo Caione + * Copyright (c) 2016 BayLibre, Inc. + * Author: Neil Armstrong + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; + +#include "meson-gxl-s905x.dtsi" + +/ { + compatible = "hwacom,amazetv", "amlogic,s905x", "amlogic,meson-gxl"; + model = "Hwacom AmazeTV (S905X)"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + vddio_card: gpio-regulator { + compatible = "regulator-gpio"; + + regulator-name = "VDDIO_CARD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + + /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ + states = <1800000 0 + 3300000 1>; + }; + + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; + + cvbs-connector { + compatible = "composite-video-connector"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +ðmac { + status = "okay"; + phy-mode = "rmii"; + phy-handle = <&internal_phy>; +}; + +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_pins>; + pinctrl-names = "default"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <100000000>; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; + cd-inverted; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_card>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + + bus-width = <8>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <100000000>; + non-removable; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +&pwm_ef { + status = "okay"; + pinctrl-0 = <&pwm_e_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +};